Myron L PT3 - Manual (Page 2)

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INTRODUCTION
Thank you for purchasing the Myron L ULTRAPEN™ PT3 ORP
Pen. This instrument is designed to be extremely accurate, fast,
and simple to use in diverse water quality applications. Advanced
features include highly stable microprocessor-based circuitry;
automatic temperature compensation from 15ºC to 30ºC while in
calibration mode; user-intuitive design; and waterproof housing.
A true one-handed instrument, the PT3 is easy to calibrate and
easy to use. To take a measurement, you simply push a button
then dip the PT3 in solution. Results display in seconds.
fEATURES
1. Push Button — turns PT3 on; selects mode and unit of measurement preferences.
2. Battery Cap — provides access to battery for replacement.
3. Pocket Clip — holds PT3 to shirt pocket for secure storage.
4. Display — displays measurements, menu options, battery indicator, and
firmware revision (during power-up).
5. Battery Indicator — indicates life remaining in battery.
6. LED Indicator Light — indicates when to dip PT3 in solution, when
measurement is in progress, and when to remove PT3 from solution.
7. ORP Sensor — measures oxidation-reduction potential or redox of solution.
8. Soaker Cap — contains a sponge soaked with Sensor Storage Solution to
maintain sensor hydration. To remove, twist soaker cap while pulling off. To replace,
fill soaker cap with storage solution just until sponge is covered. Squeeze and release
tip of soaker cap so sponge will saturate with solution, then pour out any excess
solution. Twist soaker cap while pushing back on.
CAUTION: Do NOT overfill the soaker cap as solution can squirt out while you are
pushing the cap back on.
9. Scoop — used to hold sample solution when dipping is not possible. To install,
push scoop onto sensor while shifting side-to-side. To remove, pull scoop off while
shifting side-to-side. Verify ORP sensor remained fully inserted
into PT3. If not, reinstall per ORP Sensor Replacement on
page 5. To use, pour solution into
scoop or hold scoop directly under a
vertical stream to collect sample.
10. Holster — feed belt through strap in back of holster for hands-free portability.
11. Lanyard — attach through hole in top of pocket clip.
12. ORP Electrode Cleaning Paper — for deep cleaning the platinum electrode.